Answer:In his historic thesis, 'The Significance of the Frontier in American History,' originally presented to a group of fellow historians in Chicago, he argued that as a result of the frontier, American character and society developed differently from European or other known cultures of the time.
Explanation:
The French Revolution was an inevitable event in human history. Feudalism was being replaced by Capitalism; caused by the emerging bourgeoisie's class struggle against the nobility. Focused upon the Enlightenment movement as a cause of the Revolution. Doyle blamed structures of society rather than the Enlightenment.
Answer: B
Explanation:the created axis powers who were all against facism
The sinking of the Lusitania in 1915 had a very negative effect on the American public opinion of Germany, since it was the Germans who sank the American ship for seemingly no reason.